[Cbc] cbc c interface question. Dual vector

Haroldo Gambini Santos haroldo.santos at gmail.com
Wed Jul 31 04:37:06 EDT 2019


Yes, the function is Cbc_getRowPrice.  I just noticed a bug in this 
function and pushed the fix. Please update to the last CBC version.

Cheers

-- 
=============================================================
Haroldo Gambini Santos
Computing Department
Universidade Federal de Ouro Preto - UFOP
email: haroldo at ufop.edu.br
        Haroldo.GambiniSantos at cs.kuleuven.be
home/research page: www.decom.ufop.br/haroldo


It has long been an axiom of mine that the little things are infinitely
the most important.
-- Sir Arthur Conan Doyle, "A Case of Identity"

On Wed, 31 Jul 2019, Rod Frowd wrote:

> 
>     OsiClpSolverInterface solver1;
>     solver1.loadFromCoinModel(build);
>     CbcModel model(solver1);
>     CbcMain0(model);
>     const double * dualsv = model.getCbcRowPrice();
> 
> On 31/07/2019 9:22 am, Rodrigo Fuentes wrote:
>       Hi All,
> Can you please let me know how to retrieve trough the cbc-c- interface the dual
> vector for all rows constraints in the model?
> 
> Thank you
> 
> --
> Best,
> 
> Rodrigo
> 
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